55220037

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 75271680

約数和(自身を除く): 20051643

約数列:

[1, 3, 71, 131, 213, 393, 1979, 5937, 9301, 27903, 140509, 259249, 421527, 777747, 18406679, 55220037]

約数ペア:

[(1, 55220037), (3, 18406679), (71, 777747), (131, 421527), (213, 259249), (393, 140509), (1979, 27903), (5937, 9301)]